LESv3: Tweaked the precedence of -> and <-. Increase version to 2…

….6.2.

Core/AssemblyVersion.cs

@@ -16,5 +16,5 @@
 // from linking together without an exact match - and now that I'm no longer using 
 // '.*' I am still having occasional problems with 'MissingMethodException' in the 
 // Visual Studio SFG, but I don't know why, maybe it's not about version numbers..)
-[assembly: AssemblyVersion("2.6.1.0")]
-[assembly: AssemblyFileVersion("2.6.1.0")]
+[assembly: AssemblyVersion("2.6.2.0")]
+[assembly: AssemblyFileVersion("2.6.2.0")]

Core/Loyc.Syntax/LES/LesPrecedence.cs

@@ -256,7 +256,7 @@ public static class LesPrecedence
 		public static readonly Precedence Compare     = new Precedence(40);             // == != > < >= <=
 		public static readonly Precedence AndBits     = new Precedence(35, 35, 30, 40); // &
 		public static readonly Precedence OrBits      = new Precedence(30, 30, 30, 40); // | ^
-		public static readonly Precedence Arrow       = new Precedence(25, 25, 15, 40); // -> <-
+		public static readonly Precedence Arrow       = new Precedence(26, 25);         // -> <-
 		public static readonly Precedence And         = new Precedence(20);             // &&
 		public static readonly Precedence Or          = new Precedence(15);             // ||
 		public static readonly Precedence IfElse      = new Precedence(10, 2, 2, 2);    // ? :    a 'is (b ? (c 'is d)), a ? (b 'is (c : d))

Core/Tests/Syntax/Les3ParserTests.cs

@@ -17,12 +17,11 @@ public void MiscibilityErrors()
 			Test(Mode.Expr, 0, "a & b | c;",    F.Call(S.OrBits, F.Call(S.AndBits, a, b), c));
 			Test(Mode.Expr, 1, "x & Foo == 0;", F.Call(S.AndBits, x, F.Call(S.Eq, Foo, zero)));
 			Test(Mode.Expr, 1, "0 == x & Foo;", F.Call(S.AndBits, F.Call(S.Eq, zero, x), Foo));
-			Test(Mode.Expr, 1, "x >> a + 1;", F.Call(S.Add, F.Call(S.Shr, x, a), one));
-			Test(Mode.Expr, 1, "1 + x << a;", F.Call(S.Add, one, F.Call(S.Shl, x, a)));
-			Test(Mode.Expr, 1, "a MOD b * c",  F.Call("'MOD", a, F.Call(S.Mul, b, c)));
-			Test(Mode.Expr, 1, "a MOD b - c",  F.Call(S.Sub, F.Call("'MOD", a, b), c));
-			Test(Mode.Expr, 1, "a + b MOD c",  F.Call(S.Add, a, F.Call("'MOD", b, c)));
-			Test(Mode.Expr, 1, "a -> b == c",  F.Call(S._RightArrow, a, F.Call(S.Eq, b, c)));
+			Test(Mode.Expr, 1, "x >> a + 1;",   F.Call(S.Add, F.Call(S.Shr, x, a), one));
+			Test(Mode.Expr, 1, "1 + x << a;",   F.Call(S.Add, one, F.Call(S.Shl, x, a)));
+			Test(Mode.Expr, 1, "a MOD b * c",   F.Call("'MOD", a, F.Call(S.Mul, b, c)));
+			Test(Mode.Expr, 1, "a MOD b - c",   F.Call(S.Sub, F.Call("'MOD", a, b), c));
+			Test(Mode.Expr, 1, "a + b MOD c",   F.Call(S.Add, a, F.Call("'MOD", b, c)));
 		}
 
 		[Test]

Core/Tests/Syntax/Les3PrinterAndParserTests.cs

@@ -195,6 +195,9 @@ public void BinaryOps()
 			Exact("a.b?.c(x)",    F.Call(S.NullDot, F.Dot(a, b), F.Call(c, x)));
 			Exact(@"a!.b**2",     F.Call(S.Exp, F.Call((Symbol)"'!.", a, b), two));
 			Exact("a.b::x.c",     F.Dot(F.Call(S.ColonColon, F.Dot(a, b), x), c));
+			Exact("a <- b <- c",  F.Call(S.LeftArrow, a, F.Call(S.LeftArrow, b, c)));
+			Exact("a -> a * b",   F.Call(S._RightArrow, a, F.Call(S.Mul, a, b)));
+			Exact("c && a <- b > 1", F.Call(S.And, c, F.Call(S.LeftArrow, a, F.Call(S.GT, b, one))));
 
 			// Custom ops
 			Exact("a |-| b + c",   F.Call("'|-|", a, F.Call(S.Add, b, c)));

appveyor.yml

@@ -1,12 +1,12 @@
-version: 2.6.1.{build}
+version: 2.6.2.{build}
 
 before_build:
     - nuget restore Loyc-Slim.sln
 
 build_script:
     # First, set some environment variables.
     # SEMVER is set manually. Not sure how this can be automated.
-    - set SEMVER=26.1.0
+    - set SEMVER=26.2.0
     - echo %APPVEYOR_REPO_TAG%
     # Build packages as SEMVER-ci{build}
     - ps: if ($env:APPVEYOR_REPO_TAG -eq $True) { $env:PKG_VERSION = $env:SEMVER; } else { $env:PKG_VERSION = "$($env:SEMVER)-ci$($env:APPVEYOR_BUILD_NUMBER)"; }